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Sibgatullah ahamd najar
• doha
• Qatar

## Sibgatullah ahamd najar's Discussions

### Traversing

Started this discussion. Last reply by Billy Brooks Jun 22.

Can anyone plese tell me about the { mathamatically closed but geomatrically open traverse }this is kind of open traversiong but i have a confusion in mathamatcly .plesea i need your opinion ./Read more →

Subject Tags: Traversing

### Traversing

Started this discussion. Last reply by Douglas D Liles Jun 28.

Can anyone plese tell me about the { mathamatically closed but geomatrically open traverse }this is kind of open traversiong but i have a confusion in mathamatcly .plesea i need your opinion ./Read more →

Subject Tags: Traversing

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# Sibgatullah ahamd najar's Profile

## Community Feed

Sibgatullah ahamd najar posted a status
"so can you please elaborate,how to close a mathematical error in traverse"
yesterday
"Najar If it software that is causing your question, the following may help.   When you traverse to a known point you get a coordinate and thus what software may refer to as a "mathematical closure", but it is still…"
Jun 28
"Dear J. Anthony Cavell Thanks for your  comment i was really in need of this ,but having some little more confusion in my mind .As i am new to this job some qustions are still roaming round my head. Thanks \ Sibgatulla"
Jun 28
"Dear Mr. Najar, Both types of traverse surveys require accurate (or assumed) coordinates for the first and last points surveyed. The loop traverse used one point for both functions. An open traverse uses two. Otherwise they are identical. JAC"
Jun 27
"A closed traverse is one which either closes back upon itself ( a loop traverse ) or one where the relative position of the closing leg is known ~ that is to say, the direction and positions of the two ends of a traverse, which does not close back…"
Jun 26
"A closed traverse is one that creates a closed polygon in shape and must be adjusted mathematically to make the geometry of the polygon true. An open traverse begins on a vector with two known coordinates that establish a control bearing and closes…"
Jun 26
Sibgatullah ahamd najar's discussion was featured

### Traversing

Can anyone plese tell me about the { mathamatically closed but geomatrically open traverse }this is kind of open traversiong but i have a confusion in mathamatcly .plesea i need your opinion ./See More
Jun 26
" Hi Sibgatullah ahamd najar, I like to go over what I said  in my first reply.  Like I said there are two types of Traverse Close and Open,but there are two categories of Close Traverse that exist: Polygon and Link. A mathematically…"
Jun 22
Sibgatullah ahamd najar is on spot light
Jun 20
"Hi Sibgatullah ahamd najar,  I am confused about your question,but I will try to answer it, if I am correct about what you are asking. First there are two types of  Traverse,Open and Close. A Open is sometimes also referred as a Traverse…"
Jun 20
Sibgatullah ahamd najar posted discussions
Jun 18

### IMG_20170529_084032531

"what is this?  please give us titles and descriptions when you upload... "
Jun 17
Sibgatullah ahamd najar posted photos
Jun 14
Sibgatullah ahamd najar refreshed their community profile
Jun 14
"Check whether coordinate system is wgs84. And also use trimble business centre"
Jun 14
Sibgatullah ahamd najar favorited Matthew William Newsome's profile
Jun 14

## Profile Information

I am here because I am a.
Professional Land Surveyor
Introduction to other Surveyors. One or more sentence Bio about your Relationship with Surveying
Hi i am land surveyor and i am playing this role from past 3 years .
Company
Ramboll
Location for Member Map
DOHA QATAR
Licenses Certifications or Awards
T-BOSIET and H2S
I have experience with the following
GPS, topographic, topographic surveys, control network surveys, GIS
How many years have you been surveying?
3
Most comfortable with the following types of instrumentation
Total Stations, GPS, Surveying Software, 3D scanners, GNSS

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